1 4180d05b 2004-06-17 devnull #include <u.h>
 2 4180d05b 2004-06-17 devnull #include <libc.h>
 3 4180d05b 2004-06-17 devnull #include <authsrv.h>
 4 4180d05b 2004-06-17 devnull 
 5 4180d05b 2004-06-17 devnull int
 6 4180d05b 2004-06-17 devnull passtokey(char *key, char *p)
 7 4180d05b 2004-06-17 devnull {
 8 4180d05b 2004-06-17 devnull 	uchar buf[ANAMELEN], *t;
 9 4180d05b 2004-06-17 devnull 	int i, n;
10 4180d05b 2004-06-17 devnull 
11 4180d05b 2004-06-17 devnull 	n = strlen(p);
12 4180d05b 2004-06-17 devnull 	if(n >= ANAMELEN)
13 4180d05b 2004-06-17 devnull 		n = ANAMELEN-1;
14 4180d05b 2004-06-17 devnull 	memset(buf, ' ', 8);
15 4180d05b 2004-06-17 devnull 	t = buf;
16 4180d05b 2004-06-17 devnull 	strncpy((char*)t, p, n);
17 4180d05b 2004-06-17 devnull 	t[n] = 0;
18 4180d05b 2004-06-17 devnull 	memset(key, 0, DESKEYLEN);
19 4180d05b 2004-06-17 devnull 	for(;;){
20 4180d05b 2004-06-17 devnull 		for(i = 0; i < DESKEYLEN; i++)
21 4180d05b 2004-06-17 devnull 			key[i] = (t[i] >> i) + (t[i+1] << (8 - (i+1)));
22 4180d05b 2004-06-17 devnull 		if(n <= 8)
23 4180d05b 2004-06-17 devnull 			return 1;
24 4180d05b 2004-06-17 devnull 		n -= 8;
25 4180d05b 2004-06-17 devnull 		t += 8;
26 4180d05b 2004-06-17 devnull 		if(n < 8){
27 4180d05b 2004-06-17 devnull 			t -= 8 - n;
28 4180d05b 2004-06-17 devnull 			n = 8;
29 4180d05b 2004-06-17 devnull 		}
30 4180d05b 2004-06-17 devnull 		encrypt(key, t, 8);
31 4180d05b 2004-06-17 devnull 	}
32 4180d05b 2004-06-17 devnull }